Coverage Of A Roll Of Roofing Felt

Organic dry felt is made from 100 post consumer recycled material.

Coverage of a roll of roofing felt.

Using a roll of felt coverage or several rolls provides the roof with additional waterproofing and protects the wood sheathing of a roof until the installation of shingles is finished. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. How many rolls of felt will you need. 15 astm 4869 type i is an authentic 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product.

If the roof is sloped you can use the exposed nail method. Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. Gaf feltbuster 48 in x 250 ft 1000 sq ft felt roof underlayment.

A square is considered a 10 x10 area or a 100 square feet. Divide the area of your roof by the area of the felt rolls you plan to use and allow an approximate 10 extra for waste. For a slightly sloped roof use the concealed nail method shown. Organic dry felt is made from 100 post consumer recycled material.

The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares. 15lb and 30lb felt. For pricing and availability. For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a.

36 in x 144 ft 432 sq ft felt roof underlayment. So you have 1 900 square feet. When talking roofing materials. Roofing felt is sold in rolls and the product label will give information on the area contained.

15lb felt covers 4. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material. There are two basic types of felt. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.

15 astm 4869 type i is an authentic 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product.